package com.xiangty.springcloud.controller;

import com.xiangty.springcloud.entity.CommonResult;
import com.xiangty.springcloud.entity.Payment;
import com.xiangty.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @Date 2020/11/17
 * @Created by xiangty
 */
@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("****插入结果:" + result);

        if (result > 0) {
            return new CommonResult(200, "插入数据库成功,serverPort: " + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("****查询结果:" + payment);

        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort: " + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录，查询ID: " + id, null);
        }
    }

    /**
     * 服务发现信息
     */
    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("----------->serice:    " + service);
        }

        List<ServiceInstance> serviceInstanceList = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        serviceInstanceList.forEach(o -> log.info(o.getServiceId() + "   " + o.getHost() + "   " + o.getPort() + "   " + o.getUri()));
        return discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    /**
     * 测试OpenFeign调用超时
     * @return
     */
    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return serverPort;
        }
    }

    @GetMapping(value="/payment/zipkin")
    public String paymentZipkin() {
        return "hello,i am paymentZipkin server fallback,O(∩_∩)O哈哈~";
    }

}
